Description of problem: Platform issue for https://issues.jboss.org/browse/PLANNER-488 Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: See steps listed in JIRA Actual results: NPE during the solver execution Expected results: Solve runs without exception Additional info:
Jiri Locker (QA) has isolated a reproducer (from a few billion to a few dozen calls). Mario has just reproduced on an even smaller case in drools proper. Once he fixes it, we 'll want permission to backport this urgent fix.
Mario Fusco <mario.fusco> updated the status of jira PLANNER-488 to Resolved
Fixed on master by https://github.com/droolsjbpm/drools/commit/11c04ff34
For reference, here's the 6.4.x backport for BRMS 6.3.1: https://github.com/droolsjbpm/drools/commit/c2353ba27967a3120cab878a2aff074633e804af
This fix requires an additional commit that has been backported to branch 6.4.x here https://github.com/droolsjbpm/drools/commit/d2d0442d8